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1. Light travels from air into an optical fiber with an index of refraction of 1.44. (a) If the angle of incidence on the end of the fiber is 22 degree, what is the angle of refraction inside the fiber?
answered
Nov 16, 2024
Physics
high-school
1
answer
18.0k
views
Which of the following statements is true of recent political fund-raising efforts? O The microtargeting campaigning technique was pioneered by Hillary Clinton O In 2012, Mitt Romney's microtargeting operation
asked
Nov 14, 2024
Social Studies
high-school
1
answer
196k
views
When does the 3rd heart sound come into place?
asked
Nov 9, 2024
Health
high-school
1
answer
92.4k
views
What happened on "kristallnacht" in Germany on November 9, 1938? A. There was a blizzard that many people died in. B. Germany was invaded by France. C. Jewish businesses and homes were destroyed. D. Germany
answered
Jul 14, 2024
History
college
1
answer
95.9k
views
Which detail is most important to include in a summary of the article? A) "Because fishes don't have eyelids to close, it's impossible to tell whether or not most fishes are really sleeping." (lines 15
asked
Jul 4, 2024
English
high-school
1
answer
157k
views
Determine whether the sample may be biased. Explain. Over one day, 50 random customers of a skateboard shop are asked their opinion on opening a skate park in their town.
answered
Jan 16, 2024
Mathematics
middle-school
1
answer
163k
views
A movie theater gave away couponsfor small, medium, and large drinks.Customers could randomly pull a couponfrom a box that held 75 small drinkcoupons, 125 medium drink coupons,and 150 large drink coupons.
answered
Nov 15, 2023
Mathematics
college
1
answer
178k
views
Give the correct form of the verb 1. Samantha (live) in _____ Berlin for more than two years. In fact, she (live) ______ there when the Berlin Wall came down.
asked
Sep 2, 2023
English
high-school
1
answer
217k
views
What are there more of in our universe - galaxies or stars?
answered
Aug 8, 2023
Social Studies
high-school
2
answers
76.4k
views
Iii. The alloy of tin and copper is called
answered
Jun 15, 2023
Social Studies
college
2
answers
93.7k
views
What additional information is needed to prove the triangles similar by the SAS Similarity Criterion?
answered
May 12, 2023
Mathematics
college
2
answers
11.1k
views
Q2. On a bookshelf, the ratio of manga to light novels was 7: 6, while that of light novels to anime was 3: 28. Find the ratio of manga to anime.
answered
Mar 17, 2023
Mathematics
high-school
2
answers
53.5k
views
Relative clause The man __________ daughter won the tournament is a tennis coach. which whose who whom I really love the new French restaurant, _______ we went to last weekend. which where whose that The
answered
Feb 17, 2023
English
college
1
answer
175k
views
Which of the following statements is/ are true?
asked
Jan 21, 2023
Physics
high-school
1
answer
41.6k
views
Salt in crude oil must be removed before the oil undergoes processing in a refinery. The crude oil is fed to a washing unit where freshwater fed to the unit mixes with the oil and dissolves a portion of
asked
Jan 19, 2023
Engineering
college
1
answer
121k
views
A parabola can be drawn given a focus of (−5,3) and a directrix of y=1. Write the equation of the parabola in any form.
asked
Nov 26, 2022
Mathematics
college
1
answer
161k
views
While I (try) __________ to get my car started, a passing car ( stop) __________ and the driver (offer) __________ to help me.
answered
Oct 16, 2022
English
high-school
2
answers
100k
views
Which two places is aggregate generally found? floodplains and alluvial fans alluvial fans and mines mines and beneath the topsoil beneath the topsoil and above the topsoil
answered
Oct 14, 2022
Biology
college
2
answers
28.0k
views
How are loaded language and images used to persuade you to think and act in certain ways? They are vague. They make you think, They stir up strong feelings.
asked
Oct 5, 2022
English
college
1
answer
8.8k
views
In 1557 the Spaniards were able to set up a trading post which was controlled by ______________.
asked
Jul 13, 2022
History
high-school
2
answers
23.7k
views
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